KR20220148831A - 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법 - Google Patents

무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법 Download PDF

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Publication number
KR20220148831A
KR20220148831A KR1020227030788A KR20227030788A KR20220148831A KR 20220148831 A KR20220148831 A KR 20220148831A KR 1020227030788 A KR1020227030788 A KR 1020227030788A KR 20227030788 A KR20227030788 A KR 20227030788A KR 20220148831 A KR20220148831 A KR 20220148831A
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KR
South Korea
Prior art keywords
wireless power
power receiver
communication
power transmitter
receiver
Prior art date
Application number
KR1020227030788A
Other languages
English (en)
Korean (ko)
Inventor
최진구
이민수
이홍원
임진권
김재휴
박용철
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of KR20220148831A publication Critical patent/KR20220148831A/ko

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/188Time-out mechanisms
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12Modulator circuits; Transmitter circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Transmitters (AREA)
KR1020227030788A 2020-03-04 2021-03-04 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법 KR20220148831A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200027028 2020-03-04
KR1020200027028 2020-03-04
PCT/KR2021/002639 WO2021177726A2 (fr) 2020-03-04 2021-03-04 Dispositif de transmission d'énergie sans fil et procédé de communication par dispositif de transmission d'énergie sans fil

Publications (1)

Publication Number Publication Date
KR20220148831A true KR20220148831A (ko) 2022-11-07

Family

ID=77612766

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227030788A KR20220148831A (ko) 2020-03-04 2021-03-04 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법

Country Status (3)

Country Link
US (1) US20230108910A1 (fr)
KR (1) KR20220148831A (fr)
WO (1) WO2021177726A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023136636A1 (fr) * 2022-01-12 2023-07-20 엘지전자 주식회사 Procédé et dispositif de communication fsk rapide dans un système de transmission d'énergie sans fil
WO2023158291A1 (fr) * 2022-02-21 2023-08-24 엘지전자 주식회사 Procédé et dispositif de communication fsk rapide dans un système de transmission d'énergie sans fil
WO2023204633A1 (fr) * 2022-04-20 2023-10-26 엘지전자 주식회사 Procédé et dispositif se rapportant à une exigence temporelle pour un message d'application dans un système de transmission d'énergie sans fil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110103297A (ko) * 2010-03-12 2011-09-20 삼성전자주식회사 무선 전력 충전 방법 및 장치
JP5839044B2 (ja) * 2011-11-22 2016-01-06 トヨタ自動車株式会社 車両用受電装置およびそれを備える車両、給電設備、ならびに電力伝送システム
KR102534961B1 (ko) * 2016-05-04 2023-05-23 삼성전자주식회사 무선 전력 송신기 및 무선 전력 수신기와 그 동작 방법
KR101989611B1 (ko) * 2017-09-20 2019-06-17 성균관대학교산학협력단 듀얼 모드를 이용한 무선 전력전송장치, 무선 전력수신장치, 무선 전력송신방법, 무선 전력수신방법 및 무선 전력전송시스템과 그 기록 매체
EP3767789B1 (fr) * 2018-03-12 2023-05-03 LG Electronics Inc. Dispositif et procédé pour prendre en charge une vitesse de communication améliorée dans un système de transmission d'énergie sans fil
KR102607364B1 (ko) * 2018-04-27 2023-11-29 삼성전자주식회사 무선 전력 송신 장치 및 전력을 무선으로 수신하는 전자 장치와 그 동작 방법
WO2020050592A1 (fr) * 2018-09-06 2020-03-12 엘지전자 주식회사 Dispositif et procédé servant à prendre en charge une vitesse de communication variable dans un système de transmission d'énergie sans fil

Also Published As

Publication number Publication date
US20230108910A1 (en) 2023-04-06
WO2021177726A3 (fr) 2021-10-28
WO2021177726A2 (fr) 2021-09-10

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